Detector device



FIG. 1 is a perspective view of a detector device showing our newdesign;

FIG. 2 is a top plan view;

FIG. 3 is a front view thereof, the back view, left side view, and rightside view being identical; and,

FIG. 4 is a bottom view thereof.

CLAIM The ornamental design for a detector device, as shown anddescribed.